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#!/bin/bash
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set -euo pipefail
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out=${1:-output}
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# read marks for CW6 part 1
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marks=$(( `tail -1 $out` ))
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echo $marks
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echo "" >> $out
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echo "Below is the feedback for your submission drumb.scala" >> $out
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echo "" >> $out
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# compilation tests
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function scala_compile {
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(ulimit -t 60; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null)
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}
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# functional tests
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function scala_assert {
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(ulimit -t 60; JAVA_OPTS="-Xmx4g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)
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}
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# purity test
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function scala_vars {
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(egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)
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}
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# var, .par return, ListBuffer test
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#
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echo "drumb.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out
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if (scala_vars drumb.scala)
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then
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echo " --> test failed" | tee -a $out
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tsts0=$(( 1 ))
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else
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echo " --> success" | tee -a $out
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tsts0=$(( 0 ))
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fi
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# compilation test
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if [ $tsts0 -eq 0 ]
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then
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echo "drumb.scala runs?" | tee -a $out
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if (scala_compile drumb.scala)
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then
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echo " --> success" | tee -a $out
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tsts=$(( 0 ))
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else
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echo " --> scala drumb.scala did not run successfully" | tee -a $out
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tsts=$(( 1 ))
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fi
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else
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tsts=$(( 1 ))
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fi
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### get january tests
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if [ $tsts -eq 0 ]
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then
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echo " get_january_data(\"GOOG\", 1980) == List()" | tee -a $out
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echo " get_january_data(\"GOOG\", 2010).head == \"2010-01-04,311.349976\"" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test1.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get first price tests
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if [ $tsts -eq 0 ]
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then
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echo " get_first_price(\"GOOG\", 1980) == None" | tee -a $out
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echo " get_first_price(\"GOOG\", 2010) == Some(311.349976)" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test2.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get prices tests
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if [ $tsts -eq 0 ]
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then
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echo " get_prices(List(\"BIDU\"), 2004 to 2008) ==" | tee -a $out
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echo " List(List(None), List(None), List(Some(6.35)), " | tee -a $out
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echo " List(Some(12.241)), List(Some(38.188)))" | tee -a $out
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echo " " | tee -a $out
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echo " get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012) ==" | tee -a $out
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echo " List(List(Some(311.349976), Some(20.544939))," | tee -a $out
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echo " List(Some(300.222351), Some(31.638695))," | tee -a $out
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echo " List(Some(330.555054), Some(39.478039)))" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test3.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get_deltas_test
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#if [ $tsts -eq 0 ]
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#then
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# echo " val prices1 = get_prices(List(\"BIDU\"), 2004 to 2008)" | tee -a $out
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# echo " val prices2 = get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012)" | tee -a $out
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# echo " " | tee -a $out
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# echo " get_deltas(prices1) == List(List(None), List(None), " | tee -a $out
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# echo " List(Some(0.9277165354330709)), " | tee -a $out
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# echo " List(Some(2.119679764725104)))" | tee -a $out
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# echo " " | tee -a $out
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# echo " get_deltas(prices2) == List(List(Some(-0.03573992567129673), Some(0.5399749442411563)), " | tee -a $out
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# echo " List(Some(0.10103412653643493), Some(0.2477771728154912)))" | tee -a $out
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#
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# if (scala_assert "drumb.scala" "drumb_test2.scala")
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# then
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# echo " --> success" | tee -a $out
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# marks=$(( marks + 1 ))
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# else
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# echo " --> test failed" | tee -a $out
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# fi
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#fi
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### yield_tests, investment_test
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#if [ $tsts -eq 0 ]
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#then
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# echo " val prices1 = get_prices(List(\"BIDU\"), 2004 to 2008)" | tee -a $out
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# echo " val prices2 = get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012)" | tee -a $out
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# echo " val prices3 = get_prices(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2010 to 2012)" | tee -a $out
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# echo " val deltas1 = get_deltas(prices1)" | tee -a $out
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# echo " val deltas2 = get_deltas(prices2)" | tee -a $out
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# echo " val deltas3 = get_deltas(prices3)" | tee -a $out
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# echo "" | tee -a $out
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# echo " yearly_yield(deltas1, 100, 0) == 100" | tee -a $out
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# echo " yearly_yield(deltas1, 100, 2) == 192" | tee -a $out
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# echo " yearly_yield(deltas2, 100, 0) == 125" | tee -a $out
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# echo " yearly_yield(deltas3, 100, 0) == 164" | tee -a $out
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# echo " yearly_yield(deltas3, 100, 1) == 119" | tee -a $out
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# echo "" | tee -a $out
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# echo " val inv1 = investment(List(\"IBM\", \"BIDU\"), 2004 to 2008, 100)" | tee -a $out
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# echo " val inv2 = investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2010 to 2012, 100)" | tee -a $out
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# echo "" | tee -a $out
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# echo " inv1 >= 295 && inv1 <= 301" | tee -a $out
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# echo " inv2 >= 194 && inv2 <= 198" | tee -a $out
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#
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# if (scala_assert "drumb.scala" "drumb_test3.scala")
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# then
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# echo " --> success" | tee -a $out
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# marks=$(( marks + 1 ))
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# else
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# echo " --> test failed" | tee -a $out
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# fi
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#fi
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## final marks
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echo "Overall mark for CW 6, Part 1 + 2" | tee -a $out
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echo "$marks" | tee -a $out
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